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Finding the Third Proportional to 1,791,665,700 and 2,781,829,352

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Solution

The third proportional to 1,791,665,700 and 2,781,829,352 is: 4,319,206,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,665,700 : 2,781,829,352 = 2,781,829,352 : x
  2. Step 2: Convert to fraction form
    1,791,665,700/2,781,829,352 = 2,781,829,352/x
  3. Step 3: Cross multiply
    1,791,665,700x = 2,781,829,352 × 2,781,829,352
  4. Step 4: Simplify right side
    1,791,665,700x = 7,738,574,543,648,740,352
  5. Step 5: Solve for x
    x = 7,738,574,543,648,740,352/1,791,665,700
  6. Step 6: Final answer
    x = 4,319,206,726.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.